Organelles and cell types
true/false
indicate whether the statement is true or false.
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1. two different structures that all cells have are a cell membrane and a cell wall.

When one dna molecule is copied to make two dna molecules, the new dna contains a) 25% of the parent dna. b) 50% of the parent dna. c) 75% of the parent dna. d) 100% of the parent dna. e) none of the parent dna.